Some benchmarks of different languages

Brainfuck v2.0

Brainfuck v2.0 Brainfuck v1.0

bench.b

Language	Time, s	Memory, MiB
Kotlin	1.78	28.4
C++ Gcc	1.94	1.0
D Ldc	2.02	0.9
Rust	2.49	4.9
Nim Gcc	2.56	0.7
Crystal	2.91	1.2
D Gdc	3.05	1.4
Nim Clang	3.09	0.8
Scala	3.43	120.12
Java	4.03	513.8
Go Gcc	4.20	10.0
D Dmd	5.23	1.0
Go	5.36	0.9
Javascript V8	6.53	7.9
Javascript Node	7.38	16.9
C# .Net Core	16.03	16.9
LuaJIT	16.73	1.1
C# Mono	19.86	14.6
Python PyPy	22.14	75.9
Ruby Topaz	59.53	36.5
Ruby Rbx	120.38	32.3
Ruby Jruby	129.75	267.6
Ruby Jruby9k	134.18	286.8
Ruby	181.44	7.2
Elixir	211.20	31.9
Lua 5.1	220.16	1.0
Python	314.79	4.9
Python3	412.13	5.5
Tcl (FP)	457.33	2.5
Tcl (OO)	821.96	2.5

mandel.b

Mandel in Brainfuck

Language	Time, s	Memory, MiB
C++ Gcc	20.49	1.7
Crystal	23.39	1.5
D Ldc	24.90	1.4
Rust	25.19	4.9
D Gdc	29.49	2.4
Nim Gcc	31.04	2.7
Nim Clang	37.39	2.9
Go Gcc	37.59	11.4
Kotlin	40.79	34.9
Scala	58.51	120.12
Java	58.86	423.9
D Dmd	62.69	1.7
Javascript Node	88.34	18.6
Go	102.85	2.2
Python PyPy	133.73	76.0
C# .Net Core	142.30	17.8
LuaJIT	142.59	1.8
C# Mono	147.69	12.6
Ruby Topaz	305.79	38.8

Base64

Base64

Language	Time, s	Memory, MiB
C aklomp SSSE3	0.93	32.3
C	1.85	32.2
Crystal	2.30	113.8
D Gdc	2.52	33.3
Ruby	2.73	125.3
D Ldc	3.14	53.1
Perl XS	3.63	47.9
Rust	3.64	42.9
Ruby Rbx	4.29	30.7
Nim Gcc	4.62	52.7
Nim Clang	4.70	52.7
Julia	4.41	190.0
Javascript Node	4.76	551.5
C++ Openssl	5.45	65.2
Php	6.34	53.4
C# .Net Core	6.52	121.1
D	7.18	55.3
Tcl	7.20	66.0
Python	7.62	52.6
Go	8.00	70.0
Python PyPy	8.05	153.9
Python3	8.13	54.5
C# Mono	9.01	71.7
Java	9.06	971.2
Kotlin	9.75	932.9
Scala	10.69	292.5
Ruby JRuby9K	12.16	530.6
Ruby JRuby	12.65	514.9
Perl	33.30	99.7
Go Gcc	39.56	185.5

Json

Json

Language	Time, s	Memory, MiB
D Gdc Fast	0.34	226.7
C++ Rapid SAX	0.72	1.0
Rust Pull	0.76	207.9
Rust Struct	0.77	234.5
C++ Gason	0.83	582.2
C++ Rapid	0.94	243.6
Java	1.47	621.2
Crystal Schema	2.05	337.2
Rust Value	2.51	1967.0
Perl XS	2.68	888.4
Crystal	2.99	1118.2
Javascript Node	3.21	863.7
Crystal Pull	3.48	1.2
Nim Clang	4.12	1089.6
Python3 ujson	4.15	1303.2
Nim Gcc	4.46	1090.1
Python ujson	5.07	1352.9
Q	5.18	684.0
Go	5.21	479.3
Python PyPy	5.35	1534.5
C++ LibJson	5.49	2796.3
Clojure	5.81	1148.5
Python3	5.82	1037.8
C# .Net Core	6.31	834.9
Php	6.37	1502.0
Ruby YAJL	8.23	1085.5
Haskell	8.31	70.5
Python	9.85	1409.1
C# Mono	10.57	812.1
Julia	11.89	2622.4
D	12.42	1417.1
Ruby	12.67	2013.9
JQ	14.92	1714.5
Scala	15.47	1415.8
C++ Boost	16.44	2915.2
Ruby JRuby9K	16.53	2050.5
Go Gcc	17.64	473.1
Ruby JRuby	21.98	2761.1
D Gdc	25.86	926.1
D Ldc	27.23	919.6
Perl	46.02	1635.4
Ruby Rbx	67.13	4681.0

Matmul

Matmul

Language	Time, s	Memory, MiB
Julia Native Thr	0.11	148.3
Julia Native	0.31	175.8
D Mir GLAS	0.32	56.7
D Ldc	2.01	68.9
D	2.30	71.3
D Gdc	2.33	73.0
Python Numpy	3.08	65.3
Java	3.50	136.2
Scala	3.62	136.2
Kotlin	3.62	132.2
C	3.64	69.2
Nim Clang	3.73	142.3
Rust	3.74	76.9
Nim Gcc	3.82	146.0
Go	3.83	73.5
Crystal	3.84	72.2
Go Gcc	3.90	84.5
Swift	4.48	110.8
Javascript Node	5.95	88.3
Javascript V8	6.87	81.5
Python PyPy	7.98	121.7
C# .Net Core	10.87	85.7
C# Mono	15.17	83.6
Julia	20.98	187.4
Ruby Topaz	81.41	206.2
Ruby	338.40	82.8
Python	447.39	74.0
Ruby JRuby	416.12	582.4
Ruby JRuby9k	467.59	608.3
Ruby Rbx	591.70	325.0
Perl	666.46	604.1
Tcl	1066.66	279.9

Havlak

Havlak

Language	Time, s	Memory, MiB
Crystal	15.80	416.9
Nim Gcc	16.59	484.3
Nim Clang	16.91	477.9
C++	17.72	174.5
D Ldc	25.15	214.9
D	28.90	418.2
Go	31.26	349.9
D Gdc	31.79	197.6
Scala	32.18	363.0
Go Gcc	32.94	365.7
C# Mono	40.54	270.0
Python PyPy	50.21	797.0
C# .Net Core	61.38	388.8
Python	396.54	724.0

Hardware:

Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz (Ubuntu 14.04.1 LTS x86_64)

Versions:

• gcc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
• Nim Compiler Version 0.14.0 (2016-06-06) [Linux: amd64]
• Crystal 0.20.0 [b0cc6f7] (2016-11-22)
• go version go1.7 linux/amd64
• gccgo (Ubuntu 4.9.1-0ubuntu1) 4.9.1
• DMD64 D Compiler v2.068.0
• gdc (crosstool-NG crosstool-ng-1.20.0-232-gc746732 - 20150830-2.066.1-dadb5a3784) 5.2.0
• LDC - the LLVM D compiler (0.15.2-beta1):
• V8 version 3.29.62 (candidate)
• rustc 1.11.0 (9b21dcd6a 2016-08-15)
• Scala version 2.11.6 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_45)
• Nodejs v7.0.0
• PyPy 5.6.0 with GCC 4.8.2
• topaz (ruby-1.9.3p125) (git rev b95c858) [x86_64-linux]
• ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-linux]
• Python 2.7.6
• Python 3.5.2
• rubinius 2.2.10 (2.1.0 bf61ae2e 2014-06-27 JI) [x86_64-linux-gnu]
• jruby 1.7.20 (1.9.3p551) 2015-05-04 3086e6a on Java HotSpot(TM) 64-Bit Server VM 1.8.0_45-b14 +jit [linux-amd64]
• jruby 9.0.0.0.pre2 (2.2.2) 2015-04-28 2755ae0 Java HotSpot(TM) 64-Bit Server VM 25.45-b02 on 1.8.0_45-b14 +jit [linux-amd64]
• java version "1.8.0_45" Java HotSpot(TM) 64-Bit Server VM (build 25.45-b02, mixed mode)
• julia version 0.4.3
• clang version 3.5-1ubuntu1 (trunk) (based on LLVM 3.5)
• Mono JIT compiler version 4.0.1 (tarball Tue May 12 15:39:23 UTC 2015)
• rock 0.9.10-head codename sapphire, built on Wed Jul 1 20:09:58 2015
• Felix version 15.04.03
• Q KDB+ 3.3 2015.09.02 Copyright (C) 1993-2015 Kx Systems
• perl 5, version 18, subversion 2 (v5.18.2) built for x86_64-linux-gnu-thread-multi
• The Glorious Glasgow Haskell Compilation System, version 7.10.2
• Tcl 8.6
• jq version 1.3
• Swift version 2.2-dev (LLVM ae2eb212e4, Clang ef4c02f431, Swift 634acb40a1)
• Kotlin version 1.0.3 (JRE 1.8.0_45-b14)
• PHP 7.0.9-1+deb.sury.org~trusty+1 (cli) ( NTS )
• .Net Core 1.0.0-preview2-003121
• Elixir 1.2.0-rc.0 (a2860b3) Erlang/OTP 18 [erts-7.2] [source] [64-bit] [smp:4:4] [async-threads:10] [kernel-poll:false]
• Lua 5.1.5 Copyright (C) 1994-2012 Lua.org, PUC-Rio
• LuaJIT 2.0.2 -- Copyright (C) 2005-2013 Mike Pall. http://luajit.org/